Home / 1,169,278.24-1,613,591.72-660,002.08

Finding the Fourth Proportional to 1,169,278.24, 1,613,591.72 and 660,002.08

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Solution

The fourth proportional to 1,169,278.24, 1,613,591.72 and 660,002.08 is: 910,795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,278.24 : 1,613,591.72 = 660,002.08 : x
  2. Step 2: Convert to fraction form
    1,169,278.24/1,613,591.72 = 660,002.08/x
  3. Step 3: Cross multiply
    1,169,278.24x = 1,613,591.72 × 660,002.08
  4. Step 4: Simplify right side
    1,169,278.24x = 1,064,973,891,470.78
  5. Step 5: Solve for x
    x = 1,064,973,891,470.78/1,169,278.24
  6. Step 6: Final answer
    x = 910,795.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.